"the town of armero, colombia -- buried by mudflows triggered by the 1985 eruption at nevado del ruiz -- was located on a debris fan that was overrun by destructive mudflows in the year 1595, shortly after the arrival of the spanish colonists, and again in 1845, killing hundreds of people in each instance."

which summarizing identifiers are included in this sentence?
a. what, when, where
b. how, what, why
c. when, where, who
d. where, how, why

is there an image you meant to add?

explanation:

each year on this day, i make it a point to listen to dr. martin luther king jr.’s great “i have a dream” speech. it’s electrifying every single time.

the content of dr. king’s speech, his inspiring presence, and the moment in history all came together to make the iconic “i have a dream” speech the defining moment of the american civil rights movement. but there are several other reasons why this speech, delivered over 50 years ago, remains an example of one of the best speeches in american history.

since part of my job is to people become better presenters, i’ve noticed several techniques that we can all learn from and be inspired by in this magnificent speech.

it’s anchored in a powerful related location

in most cases, you can’t handpick the spot to give a presentation, as mlk did for supreme symbolic effect when he stood on the steps of the lincoln memorial and echoed the opening words of the gettysburg address (“five score years ago . . ). but you absolutely can amplify your message by adapting it to your setting and location.